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esp8266: Fix busio.SPI to take both MOSI and MISO.

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This commit is contained in:
Scott Shawcroft 2017-04-17 16:44:48 -07:00
parent 67ec52d7a9
commit ca176535a9
1 changed files with 2 additions and 1 deletions
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esp8266/common-hal/busio/SPI.c
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@ -42,7 +42,8 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi, const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi,
const mcu_pin_obj_t * miso) { const mcu_pin_obj_t * miso) {
if (clock != &pin_MTMS || !((mosi == &pin_MTCK && miso == MP_OBJ_TO_PTR(mp_const_none)) || if (clock != &pin_MTMS || !((mosi == &pin_MTCK && miso == MP_OBJ_TO_PTR(mp_const_none)) ||
(mosi == MP_OBJ_TO_PTR(mp_const_none) && miso == &pin_MTDI))) { (mosi == MP_OBJ_TO_PTR(mp_const_none) && miso == &pin_MTDI) ||
(mosi == &pin_MTCK && miso == &pin_MTDI))) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Pins not valid for SPI")); "Pins not valid for SPI"));
} }